| Line | Source | Count |
|---|
| 1 | | - |
| 2 | | - |
| 3 | | - |
| 4 | | - |
| 5 | | - |
| 6 | | - |
| 7 | | - |
| 8 | | - |
| 9 | | - |
| 10 | | - |
| 11 | | - |
| 12 | | - |
| 13 | namespace { namespace Q_QGS_loader { typedef QFactoryLoader Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ("org.qt-project.Qt.QImageIOHandlerFactoryInterface", QLatin1String("/imageformats")))) : value ("org.qt-project.Qt.QImageIOHandlerFactoryInterface", QLatin1String("/imageformats")) { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QFactoryLoader, Q_QGS_loader::innerFunction, Q_QGS_loader::guard> loader; | - |
| 14 | | - |
| 15 | | - |
| 16 | | - |
| 17 | enum _qt_BuiltInFormatType { | - |
| 18 | | - |
| 19 | _qt_PngFormat, | - |
| 20 | _qt_BmpFormat, | - |
| 21 | | - |
| 22 | | - |
| 23 | _qt_PpmFormat, | - |
| 24 | _qt_PgmFormat, | - |
| 25 | _qt_PbmFormat, | - |
| 26 | | - |
| 27 | | - |
| 28 | _qt_XbmFormat, | - |
| 29 | | - |
| 30 | | - |
| 31 | _qt_XpmFormat, | - |
| 32 | | - |
| 33 | _qt_NumFormats, | - |
| 34 | _qt_NoFormat = -1 | - |
| 35 | }; | - |
| 36 | | - |
| 37 | struct _qt_BuiltInFormatStruct | - |
| 38 | { | - |
| 39 | const char *extension; | - |
| 40 | const char *mimeType; | - |
| 41 | }; | - |
| 42 | | - |
| 43 | static const _qt_BuiltInFormatStruct _qt_BuiltInFormats[] = { | - |
| 44 | | - |
| 45 | {"png", "image/png"}, | - |
| 46 | {"bmp", "image/bmp"}, | - |
| 47 | | - |
| 48 | | - |
| 49 | {"ppm", "image/x-portable-pixmap"}, | - |
| 50 | {"pgm", "image/x-portable-graymap"}, | - |
| 51 | {"pbm", "image/x-portable-bitmap"}, | - |
| 52 | | - |
| 53 | | - |
| 54 | {"xbm", "image/x-xbitmap"}, | - |
| 55 | | - |
| 56 | | - |
| 57 | {"xpm", "image/x-xpixmap"}, | - |
| 58 | | - |
| 59 | {"", ""} | - |
| 60 | }; | - |
| 61 | | - |
| 62 | static QImageIOHandler *createReadHandlerHelper(QIODevice *device, | - |
| 63 | const QByteArray &format, | - |
| 64 | bool autoDetectImageFormat, | - |
| 65 | bool ignoresFormatAndExtension) | - |
| 66 | { | - |
| 67 | if (!autoDetectImageFormat| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 68 | return never executed: return 0; 0;never executed: return 0; | 0 |
| 69 | | - |
| 70 | QByteArray form = format.toLower(); | - |
| 71 | QImageIOHandler *handler = 0; | - |
| 72 | QByteArray suffix; | - |
| 73 | | - |
| 74 | | - |
| 75 | static QMutex mutex; | - |
| 76 | QMutexLocker locker(&mutex); | - |
| 77 | | - |
| 78 | typedef QMultiMap<int, QString> PluginKeyMap; | - |
| 79 | | - |
| 80 | | - |
| 81 | QFactoryLoader *l = loader(); | - |
| 82 | const PluginKeyMap keyMap = l->keyMap(); | - |
| 83 | | - |
| 84 | | - |
| 85 | | - |
| 86 | | - |
| 87 | | - |
| 88 | | - |
| 89 | int suffixPluginIndex = -1; | - |
| 90 | | - |
| 91 | | - |
| 92 | if (device| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 93 | | - |
| 94 | | - |
| 95 | | - |
| 96 | if (QFile *file = qobject_cast<QFile *>(device)| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 97 | | - |
| 98 | | - |
| 99 | | - |
| 100 | if (!(suffix = QFileInfo(file->fileName()).suffix().toLower().toLatin1()).isEmpty()| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 101 | | - |
| 102 | const int index = keyMap.key(QString::fromLatin1(suffix), -1); | - |
| 103 | if (index != -1| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 104 | | - |
| 105 | | - |
| 106 | | - |
| 107 | | - |
| 108 | suffixPluginIndex = index; | - |
| 109 | } never executed: end of block | 0 |
| 110 | | - |
| 111 | } never executed: end of block | 0 |
| 112 | } never executed: end of block | 0 |
| 113 | } never executed: end of block | 0 |
| 114 | | - |
| 115 | QByteArray testFormat = !form.isEmpty()| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 116 | | - |
| 117 | if (ignoresFormatAndExtension| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 118 | testFormat = QByteArray(); never executed: testFormat = QByteArray(); | 0 |
| 119 | | - |
| 120 | | - |
| 121 | if (suffixPluginIndex != -1| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 122 | | - |
| 123 | | - |
| 124 | const qint64 pos = device| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 125 | const int index = keyMap.key(QString::fromLatin1(suffix), -1); | - |
| 126 | if (index != -1| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 127 | QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(index)); | - |
| 128 | if (plugin| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 129 | handler = plugin->create(device, testFormat); | - |
| 130 | | - |
| 131 | | - |
| 132 | | - |
| 133 | | - |
| 134 | } never executed: end of block | 0 |
| 135 | } never executed: end of block | 0 |
| 136 | if (device| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 137 | device->seek(pos); never executed: device->seek(pos); | 0 |
| 138 | } never executed: end of block | 0 |
| 139 | | - |
| 140 | if (!handler| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 141 | | - |
| 142 | | - |
| 143 | const qint64 pos = device| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 144 | | - |
| 145 | if (autoDetectImageFormat| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 146 | const int keyCount = keyMap.size(); | - |
| 147 | for (int i = 0; i < keyCount| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 148 | if (i != suffixPluginIndex| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 149 | QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(i)); | - |
| 150 | if (plugin| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 151 | | - |
| 152 | | - |
| 153 | | - |
| 154 | handler = plugin->create(device, testFormat); | - |
| 155 | break; never executed: break; | 0 |
| 156 | } | - |
| 157 | } never executed: end of block | 0 |
| 158 | } never executed: end of block | 0 |
| 159 | } never executed: end of block else { | 0 |
| 160 | const int testIndex = keyMap.key(QLatin1String(testFormat), -1); | - |
| 161 | if (testIndex != -1| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 162 | QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(testIndex)); | - |
| 163 | if (plugin| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 164 | | - |
| 165 | | - |
| 166 | | - |
| 167 | handler = plugin->create(device, testFormat); | - |
| 168 | } never executed: end of block | 0 |
| 169 | } never executed: end of block | 0 |
| 170 | } never executed: end of block | 0 |
| 171 | if (device| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 172 | device->seek(pos); never executed: device->seek(pos); | 0 |
| 173 | } never executed: end of block | 0 |
| 174 | | - |
| 175 | | - |
| 176 | | - |
| 177 | | - |
| 178 | | - |
| 179 | if (!handler| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 180 | if (false) { dead code: { } | - |
| 181 | | - |
| 182 | } dead code: { } else if (testFormat == "png"| TRUE | never evaluated | | FALSE | never evaluated |
| - |
| 183 | handler = new QPngHandler; | - |
| 184 | } never executed: end of block else if (testFormat == "bmp"| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 185 | handler = new QBmpHandler; | - |
| 186 | } never executed: end of block else if (testFormat == "dib"| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 187 | handler = new QBmpHandler(QBmpHandler::DibFormat); | - |
| 188 | | - |
| 189 | | - |
| 190 | } never executed: end of block else if (testFormat == "xpm"| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 191 | handler = new QXpmHandler; | - |
| 192 | | - |
| 193 | | - |
| 194 | } never executed: end of block else if (testFormat == "xbm"| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 195 | handler = new QXbmHandler; | - |
| 196 | handler->setOption(QImageIOHandler::SubType, testFormat); | - |
| 197 | | - |
| 198 | | - |
| 199 | } never executed: end of block else if (testFormat == "pbm"| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 200 | || testFormat == "pgmraw"| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 201 | handler = new QPpmHandler; | - |
| 202 | handler->setOption(QImageIOHandler::SubType, testFormat); | - |
| 203 | | - |
| 204 | } never executed: end of block | 0 |
| 205 | | - |
| 206 | | - |
| 207 | | - |
| 208 | | - |
| 209 | | - |
| 210 | } never executed: end of block | 0 |
| 211 | | - |
| 212 | | - |
| 213 | if (!handler| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 214 | | - |
| 215 | const qint64 pos = device| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 216 | const int keyCount = keyMap.size(); | - |
| 217 | for (int i = 0; i < keyCount| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 218 | if (i != suffixPluginIndex| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 219 | QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(i)); | - |
| 220 | if (plugin| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 221 | handler = plugin->create(device, testFormat); | - |
| 222 | | - |
| 223 | | - |
| 224 | | - |
| 225 | break; never executed: break; | 0 |
| 226 | } | - |
| 227 | } never executed: end of block | 0 |
| 228 | } never executed: end of block | 0 |
| 229 | if (device| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 230 | device->seek(pos); never executed: device->seek(pos); | 0 |
| 231 | } never executed: end of block | 0 |
| 232 | | - |
| 233 | | - |
| 234 | if (!handler| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 235 | | - |
| 236 | | - |
| 237 | int currentFormat = 0; | - |
| 238 | if (!suffix.isEmpty()| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 239 | | - |
| 240 | | - |
| 241 | for (int i = 0; i < _qt_NumFormats| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 242 | if (_qt_BuiltInFormats[i].extension == suffix| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 243 | currentFormat = i; | - |
| 244 | break; never executed: break; | 0 |
| 245 | } | - |
| 246 | } never executed: end of block | 0 |
| 247 | } never executed: end of block | 0 |
| 248 | | - |
| 249 | QByteArray subType; | - |
| 250 | int numFormats = _qt_NumFormats; | - |
| 251 | while (device| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 252 | const qint64 pos = device->pos(); | - |
| 253 | switch (currentFormat) { | - |
| 254 | | - |
| 255 | case never executed: case _qt_PngFormat: _qt_PngFormat:never executed: case _qt_PngFormat: | 0 |
| 256 | if (QPngHandler::canRead(device)| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 257 | handler = new QPngHandler; never executed: handler = new QPngHandler; | 0 |
| 258 | break; never executed: break; | 0 |
| 259 | case never executed: case _qt_BmpFormat: _qt_BmpFormat:never executed: case _qt_BmpFormat: | 0 |
| 260 | if (QBmpHandler::canRead(device)| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 261 | handler = new QBmpHandler; never executed: handler = new QBmpHandler; | 0 |
| 262 | break; never executed: break; | 0 |
| 263 | | - |
| 264 | | - |
| 265 | case never executed: case _qt_XpmFormat: _qt_XpmFormat:never executed: case _qt_XpmFormat: | 0 |
| 266 | if (QXpmHandler::canRead(device)| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 267 | handler = new QXpmHandler; never executed: handler = new QXpmHandler; | 0 |
| 268 | break; never executed: break; | 0 |
| 269 | | - |
| 270 | | - |
| 271 | case never executed: case _qt_PbmFormat: _qt_PbmFormat:never executed: case _qt_PbmFormat: | 0 |
| 272 | case never executed: case _qt_PgmFormat: _qt_PgmFormat:never executed: case _qt_PgmFormat: | 0 |
| 273 | case never executed: case _qt_PpmFormat: _qt_PpmFormat:never executed: case _qt_PpmFormat: | 0 |
| 274 | if (QPpmHandler::canRead(device, &subType)| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 275 | handler = new QPpmHandler; | - |
| 276 | handler->setOption(QImageIOHandler::SubType, subType); | - |
| 277 | } never executed: end of block | 0 |
| 278 | break; never executed: break; | 0 |
| 279 | | - |
| 280 | | - |
| 281 | case never executed: case _qt_XbmFormat: _qt_XbmFormat:never executed: case _qt_XbmFormat: | 0 |
| 282 | if (QXbmHandler::canRead(device)| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 283 | handler = new QXbmHandler; never executed: handler = new QXbmHandler; | 0 |
| 284 | break; never executed: break; | 0 |
| 285 | | - |
| 286 | default never executed: default: :never executed: default: | 0 |
| 287 | break; never executed: break; | 0 |
| 288 | } | - |
| 289 | if (!device->isSequential()| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 290 | device->seek(pos); never executed: device->seek(pos); | 0 |
| 291 | | - |
| 292 | if (handler| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 293 | | - |
| 294 | | - |
| 295 | | - |
| 296 | | - |
| 297 | break; never executed: break; | 0 |
| 298 | } | - |
| 299 | | - |
| 300 | --numFormats; | - |
| 301 | ++currentFormat; | - |
| 302 | currentFormat %= _qt_NumFormats; | - |
| 303 | } never executed: end of block | 0 |
| 304 | } never executed: end of block | 0 |
| 305 | | - |
| 306 | if (!handler| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 307 | | - |
| 308 | | - |
| 309 | | - |
| 310 | | - |
| 311 | return never executed: return 0; 0;never executed: return 0; | 0 |
| 312 | } | - |
| 313 | | - |
| 314 | handler->setDevice(device); | - |
| 315 | if (!form.isEmpty()| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 316 | handler->setFormat(form); never executed: handler->setFormat(form); | 0 |
| 317 | return never executed: return handler; handler;never executed: return handler; | 0 |
| 318 | } | - |
| 319 | | - |
| 320 | class QImageReaderPrivate | - |
| 321 | { | - |
| 322 | public: | - |
| 323 | QImageReaderPrivate(QImageReader *qq); | - |
| 324 | ~QImageReaderPrivate(); | - |
| 325 | | - |
| 326 | | - |
| 327 | QByteArray format; | - |
| 328 | bool autoDetectImageFormat; | - |
| 329 | bool ignoresFormatAndExtension; | - |
| 330 | QIODevice *device; | - |
| 331 | bool deleteDevice; | - |
| 332 | QImageIOHandler *handler; | - |
| 333 | bool initHandler(); | - |
| 334 | | - |
| 335 | | - |
| 336 | QRect clipRect; | - |
| 337 | QSize scaledSize; | - |
| 338 | QRect scaledClipRect; | - |
| 339 | int quality; | - |
| 340 | QMap<QString, QString> text; | - |
| 341 | void getText(); | - |
| 342 | enum { | - |
| 343 | UsePluginDefault, | - |
| 344 | ApplyTransform, | - |
| 345 | DoNotApplyTransform | - |
| 346 | } autoTransform; | - |
| 347 | | - |
| 348 | | - |
| 349 | QImageReader::ImageReaderError imageReaderError; | - |
| 350 | QString errorString; | - |
| 351 | | - |
| 352 | QImageReader *q; | - |
| 353 | }; | - |
| 354 | | - |
| 355 | | - |
| 356 | | - |
| 357 | | - |
| 358 | QImageReaderPrivate::QImageReaderPrivate(QImageReader *qq) | - |
| 359 | : autoDetectImageFormat(true), ignoresFormatAndExtension(false) | - |
| 360 | { | - |
| 361 | device = 0; | - |
| 362 | deleteDevice = false; | - |
| 363 | handler = 0; | - |
| 364 | quality = -1; | - |
| 365 | imageReaderError = QImageReader::UnknownError; | - |
| 366 | autoTransform = UsePluginDefault; | - |
| 367 | | - |
| 368 | q = qq; | - |
| 369 | } | - |
| 370 | | - |
| 371 | | - |
| 372 | | - |
| 373 | | - |
| 374 | QImageReaderPrivate::~QImageReaderPrivate() | - |
| 375 | { | - |
| 376 | if (deleteDevice) | - |
| 377 | delete device; | - |
| 378 | delete handler; | - |
| 379 | } | - |
| 380 | | - |
| 381 | | - |
| 382 | | - |
| 383 | | - |
| 384 | bool QImageReaderPrivate::initHandler() | - |
| 385 | { | - |
| 386 | | - |
| 387 | if (!device || (!deleteDevice && !device->isOpen() && !device->open(QIODevice::ReadOnly))) { | - |
| 388 | imageReaderError = QImageReader::DeviceError; | - |
| 389 | errorString = QImageReader::tr("Invalid device"); | - |
| 390 | return false; | - |
| 391 | } | - |
| 392 | | - |
| 393 | | - |
| 394 | if (deleteDevice && !device->isOpen() && !device->open(QIODevice::ReadOnly) && autoDetectImageFormat) { | - |
| 395 | QList<QByteArray> extensions = QImageReader::supportedImageFormats(); | - |
| 396 | if (!format.isEmpty()) { | - |
| 397 | | - |
| 398 | int currentFormatIndex = extensions.indexOf(format.toLower()); | - |
| 399 | if (currentFormatIndex > 0) | - |
| 400 | extensions.swap(0, currentFormatIndex); | - |
| 401 | } | - |
| 402 | | - |
| 403 | int currentExtension = 0; | - |
| 404 | | - |
| 405 | QFile *file = static_cast<QFile *>(device); | - |
| 406 | QString fileName = file->fileName(); | - |
| 407 | | - |
| 408 | do { | - |
| 409 | file->setFileName(fileName + QLatin1Char('.') | - |
| 410 | + QString::fromLatin1(extensions.at(currentExtension++).constData())); | - |
| 411 | file->open(QIODevice::ReadOnly); | - |
| 412 | } while (!file->isOpen() && currentExtension < extensions.size()); | - |
| 413 | | - |
| 414 | if (!device->isOpen()) { | - |
| 415 | imageReaderError = QImageReader::FileNotFoundError; | - |
| 416 | errorString = QImageReader::tr("File not found"); | - |
| 417 | file->setFileName(fileName); | - |
| 418 | return false; | - |
| 419 | } | - |
| 420 | } | - |
| 421 | | - |
| 422 | | - |
| 423 | if (!handler && (handler = createReadHandlerHelper(device, format, autoDetectImageFormat, ignoresFormatAndExtension)) == 0) { | - |
| 424 | imageReaderError = QImageReader::UnsupportedFormatError; | - |
| 425 | errorString = QImageReader::tr("Unsupported image format"); | - |
| 426 | return false; | - |
| 427 | } | - |
| 428 | return true; | - |
| 429 | } | - |
| 430 | | - |
| 431 | | - |
| 432 | | - |
| 433 | | - |
| 434 | void QImageReaderPrivate::getText() | - |
| 435 | { | - |
| 436 | if (!text.isEmpty() || (!handler && !initHandler()) || !handler->supportsOption(QImageIOHandler::Description)) | - |
| 437 | return; | - |
| 438 | for (QForeachContainer<typename QtPrivate::remove_reference<decltype(handler->option(QImageIOHandler::Description).toString().split( QLatin1String("\n\n")))>::type> _container_((handler->option(QImageIOHandler::Description).toString().split( QLatin1String("\n\n")))); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1) for (const QString &pair = *_container_.i; _container_.control; _container_.control = 0) | - |
| 439 | { | - |
| 440 | int index = pair.indexOf(QLatin1Char(':')); | - |
| 441 | if (index >= 0 && pair.indexOf(QLatin1Char(' ')) < index) { | - |
| 442 | text.insert(QLatin1String("Description"), pair.simplified()); | - |
| 443 | } else { | - |
| 444 | QString key = pair.left(index); | - |
| 445 | text.insert(key, pair.mid(index + 2).simplified()); | - |
| 446 | } | - |
| 447 | } | - |
| 448 | } | - |
| 449 | | - |
| 450 | | - |
| 451 | | - |
| 452 | | - |
| 453 | | - |
| 454 | QImageReader::QImageReader() | - |
| 455 | : d(new QImageReaderPrivate(this)) | - |
| 456 | { | - |
| 457 | } | - |
| 458 | | - |
| 459 | | - |
| 460 | | - |
| 461 | | - |
| 462 | | - |
| 463 | QImageReader::QImageReader(QIODevice *device, const QByteArray &format) | - |
| 464 | : d(new QImageReaderPrivate(this)) | - |
| 465 | { | - |
| 466 | d->device = device; | - |
| 467 | d->format = format; | - |
| 468 | } | - |
| 469 | | - |
| 470 | | - |
| 471 | | - |
| 472 | | - |
| 473 | | - |
| 474 | | - |
| 475 | | - |
| 476 | QImageReader::QImageReader(const QString &fileName, const QByteArray &format) | - |
| 477 | : d(new QImageReaderPrivate(this)) | - |
| 478 | { | - |
| 479 | QFile *file = new QFile(fileName); | - |
| 480 | d->device = file; | - |
| 481 | d->deleteDevice = true; | - |
| 482 | d->format = format; | - |
| 483 | } | - |
| 484 | | - |
| 485 | | - |
| 486 | | - |
| 487 | | - |
| 488 | QImageReader::~QImageReader() | - |
| 489 | { | - |
| 490 | delete d; | - |
| 491 | } | - |
| 492 | void QImageReader::setFormat(const QByteArray &format) | - |
| 493 | { | - |
| 494 | d->format = format; | - |
| 495 | } | - |
| 496 | QByteArray QImageReader::format() const | - |
| 497 | { | - |
| 498 | if (d->format.isEmpty()) { | - |
| 499 | if (!d->initHandler()) | - |
| 500 | return QByteArray(); | - |
| 501 | return d->handler->canRead() ? d->handler->format() : QByteArray(); | - |
| 502 | } | - |
| 503 | | - |
| 504 | return d->format; | - |
| 505 | } | - |
| 506 | void QImageReader::setAutoDetectImageFormat(bool enabled) | - |
| 507 | { | - |
| 508 | d->autoDetectImageFormat = enabled; | - |
| 509 | } | - |
| 510 | | - |
| 511 | | - |
| 512 | | - |
| 513 | | - |
| 514 | | - |
| 515 | | - |
| 516 | | - |
| 517 | bool QImageReader::autoDetectImageFormat() const | - |
| 518 | { | - |
| 519 | return d->autoDetectImageFormat; | - |
| 520 | } | - |
| 521 | void QImageReader::setDecideFormatFromContent(bool ignored) | - |
| 522 | { | - |
| 523 | d->ignoresFormatAndExtension = ignored; | - |
| 524 | } | - |
| 525 | bool QImageReader::decideFormatFromContent() const | - |
| 526 | { | - |
| 527 | return d->ignoresFormatAndExtension; | - |
| 528 | } | - |
| 529 | void QImageReader::setDevice(QIODevice *device) | - |
| 530 | { | - |
| 531 | if (d->device && d->deleteDevice) | - |
| 532 | delete d->device; | - |
| 533 | d->device = device; | - |
| 534 | d->deleteDevice = false; | - |
| 535 | delete d->handler; | - |
| 536 | d->handler = 0; | - |
| 537 | d->text.clear(); | - |
| 538 | } | - |
| 539 | | - |
| 540 | | - |
| 541 | | - |
| 542 | | - |
| 543 | | - |
| 544 | QIODevice *QImageReader::device() const | - |
| 545 | { | - |
| 546 | return d->device; | - |
| 547 | } | - |
| 548 | void QImageReader::setFileName(const QString &fileName) | - |
| 549 | { | - |
| 550 | setDevice(new QFile(fileName)); | - |
| 551 | d->deleteDevice = true; | - |
| 552 | } | - |
| 553 | QString QImageReader::fileName() const | - |
| 554 | { | - |
| 555 | QFile *file = qobject_cast<QFile *>(d->device); | - |
| 556 | return file ? file->fileName() : QString(); | - |
| 557 | } | - |
| 558 | void QImageReader::setQuality(int quality) | - |
| 559 | { | - |
| 560 | d->quality = quality; | - |
| 561 | } | - |
| 562 | int QImageReader::quality() const | - |
| 563 | { | - |
| 564 | return d->quality; | - |
| 565 | } | - |
| 566 | QSize QImageReader::size() const | - |
| 567 | { | - |
| 568 | if (!d->initHandler()) | - |
| 569 | return QSize(); | - |
| 570 | | - |
| 571 | if (d->handler->supportsOption(QImageIOHandler::Size)) | - |
| 572 | return d->handler->option(QImageIOHandler::Size).toSize(); | - |
| 573 | | - |
| 574 | return QSize(); | - |
| 575 | } | - |
| 576 | QImage::Format QImageReader::imageFormat() const | - |
| 577 | { | - |
| 578 | if (!d->initHandler()) | - |
| 579 | return QImage::Format_Invalid; | - |
| 580 | | - |
| 581 | if (d->handler->supportsOption(QImageIOHandler::ImageFormat)) | - |
| 582 | return (QImage::Format)d->handler->option(QImageIOHandler::ImageFormat).toInt(); | - |
| 583 | | - |
| 584 | return QImage::Format_Invalid; | - |
| 585 | } | - |
| 586 | QStringList QImageReader::textKeys() const | - |
| 587 | { | - |
| 588 | d->getText(); | - |
| 589 | return d->text.keys(); | - |
| 590 | } | - |
| 591 | QString QImageReader::text(const QString &key) const | - |
| 592 | { | - |
| 593 | d->getText(); | - |
| 594 | return d->text.value(key); | - |
| 595 | } | - |
| 596 | void QImageReader::setClipRect(const QRect &rect) | - |
| 597 | { | - |
| 598 | d->clipRect = rect; | - |
| 599 | } | - |
| 600 | QRect QImageReader::clipRect() const | - |
| 601 | { | - |
| 602 | return d->clipRect; | - |
| 603 | } | - |
| 604 | void QImageReader::setScaledSize(const QSize &size) | - |
| 605 | { | - |
| 606 | d->scaledSize = size; | - |
| 607 | } | - |
| 608 | | - |
| 609 | | - |
| 610 | | - |
| 611 | | - |
| 612 | | - |
| 613 | | - |
| 614 | QSize QImageReader::scaledSize() const | - |
| 615 | { | - |
| 616 | return d->scaledSize; | - |
| 617 | } | - |
| 618 | void QImageReader::setScaledClipRect(const QRect &rect) | - |
| 619 | { | - |
| 620 | d->scaledClipRect = rect; | - |
| 621 | } | - |
| 622 | | - |
| 623 | | - |
| 624 | | - |
| 625 | | - |
| 626 | | - |
| 627 | | - |
| 628 | QRect QImageReader::scaledClipRect() const | - |
| 629 | { | - |
| 630 | return d->scaledClipRect; | - |
| 631 | } | - |
| 632 | void QImageReader::setBackgroundColor(const QColor &color) | - |
| 633 | { | - |
| 634 | if (!d->initHandler()) | - |
| 635 | return; | - |
| 636 | if (d->handler->supportsOption(QImageIOHandler::BackgroundColor)) | - |
| 637 | d->handler->setOption(QImageIOHandler::BackgroundColor, color); | - |
| 638 | } | - |
| 639 | QColor QImageReader::backgroundColor() const | - |
| 640 | { | - |
| 641 | if (!d->initHandler()) | - |
| 642 | return QColor(); | - |
| 643 | if (d->handler->supportsOption(QImageIOHandler::BackgroundColor)) | - |
| 644 | return qvariant_cast<QColor>(d->handler->option(QImageIOHandler::BackgroundColor)); | - |
| 645 | return QColor(); | - |
| 646 | } | - |
| 647 | bool QImageReader::supportsAnimation() const | - |
| 648 | { | - |
| 649 | if (!d->initHandler()) | - |
| 650 | return false; | - |
| 651 | if (d->handler->supportsOption(QImageIOHandler::Animation)) | - |
| 652 | return d->handler->option(QImageIOHandler::Animation).toBool(); | - |
| 653 | return false; | - |
| 654 | } | - |
| 655 | | - |
| 656 | | - |
| 657 | | - |
| 658 | | - |
| 659 | | - |
| 660 | | - |
| 661 | QByteArray QImageReader::subType() const | - |
| 662 | { | - |
| 663 | if (!d->initHandler()) | - |
| 664 | return QByteArray(); | - |
| 665 | | - |
| 666 | if (d->handler->supportsOption(QImageIOHandler::SubType)) | - |
| 667 | return d->handler->option(QImageIOHandler::SubType).toByteArray(); | - |
| 668 | return QByteArray(); | - |
| 669 | } | - |
| 670 | | - |
| 671 | | - |
| 672 | | - |
| 673 | | - |
| 674 | | - |
| 675 | | - |
| 676 | QList<QByteArray> QImageReader::supportedSubTypes() const | - |
| 677 | { | - |
| 678 | if (!d->initHandler()) | - |
| 679 | return QList<QByteArray>(); | - |
| 680 | | - |
| 681 | if (!d->handler->supportsOption(QImageIOHandler::SupportedSubTypes)) | - |
| 682 | return d->handler->option(QImageIOHandler::SupportedSubTypes).value< QList<QByteArray> >(); | - |
| 683 | return QList<QByteArray>(); | - |
| 684 | } | - |
| 685 | QImageIOHandler::Transformations QImageReader::transformation() const | - |
| 686 | { | - |
| 687 | int option = QImageIOHandler::TransformationNone; | - |
| 688 | if (d->initHandler() && d->handler->supportsOption(QImageIOHandler::ImageTransformation)) | - |
| 689 | option = d->handler->option(QImageIOHandler::ImageTransformation).toInt(); | - |
| 690 | return QImageIOHandler::Transformations(option); | - |
| 691 | } | - |
| 692 | void QImageReader::setAutoTransform(bool enabled) | - |
| 693 | { | - |
| 694 | d->autoTransform = enabled ? QImageReaderPrivate::ApplyTransform | - |
| 695 | : QImageReaderPrivate::DoNotApplyTransform; | - |
| 696 | } | - |
| 697 | bool QImageReader::autoTransform() const | - |
| 698 | { | - |
| 699 | switch (d->autoTransform) { | - |
| 700 | case QImageReaderPrivate::ApplyTransform: | - |
| 701 | return true; | - |
| 702 | case QImageReaderPrivate::DoNotApplyTransform: | - |
| 703 | return false; | - |
| 704 | case QImageReaderPrivate::UsePluginDefault: | - |
| 705 | if (d->initHandler()) | - |
| 706 | return d->handler->supportsOption(QImageIOHandler::TransformedByDefault); | - |
| 707 | | - |
| 708 | default: | - |
| 709 | break; | - |
| 710 | } | - |
| 711 | return false; | - |
| 712 | } | - |
| 713 | void QImageReader::setGamma(float gamma) | - |
| 714 | { | - |
| 715 | if (d->initHandler() && d->handler->supportsOption(QImageIOHandler::Gamma)) | - |
| 716 | d->handler->setOption(QImageIOHandler::Gamma, gamma); | - |
| 717 | } | - |
| 718 | float QImageReader::gamma() const | - |
| 719 | { | - |
| 720 | if (d->initHandler() && d->handler->supportsOption(QImageIOHandler::Gamma)) | - |
| 721 | return d->handler->option(QImageIOHandler::Gamma).toFloat(); | - |
| 722 | return 0.0; | - |
| 723 | } | - |
| 724 | bool QImageReader::canRead() const | - |
| 725 | { | - |
| 726 | if (!d->initHandler()) | - |
| 727 | return false; | - |
| 728 | | - |
| 729 | return d->handler->canRead(); | - |
| 730 | } | - |
| 731 | QImage QImageReader::read() | - |
| 732 | { | - |
| 733 | | - |
| 734 | | - |
| 735 | QImage image; | - |
| 736 | return read(&image) ? image : QImage(); | - |
| 737 | } | - |
| 738 | | - |
| 739 | extern void qt_imageTransform(QImage &src, QImageIOHandler::Transformations orient); | - |
| 740 | bool QImageReader::read(QImage *image) | - |
| 741 | { | - |
| 742 | if (!image) { | - |
| 743 | QMessageLogger(__FILE__, 13061312, __PRETTY_FUNCTION__).warning("QImageReader::read: cannot read into null pointer"); | - |
| 744 | return false; | - |
| 745 | } | - |
| 746 | | - |
| 747 | if (!d->handler && !d->initHandler()) | - |
| 748 | return false; | - |
| 749 | | - |
| 750 | | - |
| 751 | if (d->handler->supportsOption(QImageIOHandler::ScaledSize) && d->scaledSize.isValid()) { | - |
| 752 | if ((d->handler->supportsOption(QImageIOHandler::ClipRect) && !d->clipRect.isNull()) | - |
| 753 | || d->clipRect.isNull()) { | - |
| 754 | | - |
| 755 | | - |
| 756 | d->handler->setOption(QImageIOHandler::ScaledSize, d->scaledSize); | - |
| 757 | } | - |
| 758 | } | - |
| 759 | if (d->handler->supportsOption(QImageIOHandler::ClipRect) && !d->clipRect.isNull()) | - |
| 760 | d->handler->setOption(QImageIOHandler::ClipRect, d->clipRect); | - |
| 761 | if (d->handler->supportsOption(QImageIOHandler::ScaledClipRect) && !d->scaledClipRect.isNull()) | - |
| 762 | d->handler->setOption(QImageIOHandler::ScaledClipRect, d->scaledClipRect); | - |
| 763 | if (d->handler->supportsOption(QImageIOHandler::Quality)) | - |
| 764 | d->handler->setOption(QImageIOHandler::Quality, d->quality); | - |
| 765 | | - |
| 766 | | - |
| 767 | if (!d->handler->read(image)) { | - |
| 768 | d->imageReaderError = InvalidDataError; | - |
| 769 | d->errorString = QImageReader::tr("Unable to read image data"); | - |
| 770 | return false; | - |
| 771 | } | - |
| 772 | | - |
| 773 | | - |
| 774 | | - |
| 775 | if (d->handler->supportsOption(QImageIOHandler::ClipRect) && !d->clipRect.isNull()) { | - |
| 776 | if (d->handler->supportsOption(QImageIOHandler::ScaledSize) && d->scaledSize.isValid()) { | - |
| 777 | if (d->handler->supportsOption(QImageIOHandler::ScaledClipRect) && !d->scaledClipRect.isNull()) { | - |
| 778 | | - |
| 779 | } else { | - |
| 780 | | - |
| 781 | if (!d->scaledClipRect.isNull()) | - |
| 782 | *image = image->copy(d->scaledClipRect); | - |
| 783 | } | - |
| 784 | } else { | - |
| 785 | if (d->handler->supportsOption(QImageIOHandler::ScaledClipRect) && !d->scaledClipRect.isNull()) { | - |
| 786 | | - |
| 787 | | - |
| 788 | } else { | - |
| 789 | if (d->scaledSize.isValid()) { | - |
| 790 | *image = image->scaled(d->scaledSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation); | - |
| 791 | } | - |
| 792 | if (d->scaledClipRect.isValid()) { | - |
| 793 | *image = image->copy(d->scaledClipRect); | - |
| 794 | } | - |
| 795 | } | - |
| 796 | } | - |
| 797 | } else { | - |
| 798 | if (d->handler->supportsOption(QImageIOHandler::ScaledSize) && d->scaledSize.isValid() && d->clipRect.isNull()) { | - |
| 799 | if (d->handler->supportsOption(QImageIOHandler::ScaledClipRect) && !d->scaledClipRect.isNull()) { | - |
| 800 | | - |
| 801 | } else { | - |
| 802 | | - |
| 803 | if (d->scaledClipRect.isValid()) { | - |
| 804 | *image = image->copy(d->scaledClipRect); | - |
| 805 | } | - |
| 806 | } | - |
| 807 | } else { | - |
| 808 | if (d->handler->supportsOption(QImageIOHandler::ScaledClipRect) && !d->scaledClipRect.isNull()) { | - |
| 809 | | - |
| 810 | | - |
| 811 | | - |
| 812 | } else { | - |
| 813 | | - |
| 814 | if (d->clipRect.isValid()) | - |
| 815 | *image = image->copy(d->clipRect); | - |
| 816 | if (d->scaledSize.isValid()) | - |
| 817 | *image = image->scaled(d->scaledSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation); | - |
| 818 | if (d->scaledClipRect.isValid()) | - |
| 819 | *image = image->copy(d->scaledClipRect); | - |
| 820 | } | - |
| 821 | } | - |
| 822 | } | - |
| 823 | | - |
| 824 | | - |
| 825 | static bool disable2xImageLoading = !qEnvironmentVariableIsEmpty("QT_HIGHDPI_DISABLE_2X_IMAGE_LOADING"); | - |
| 826 | if (!disable2xImageLoading && QFileInfo(fileName()).baseName().endsWith(QLatin1String("@2x"))) { | - |
| 827 | image->setDevicePixelRatio(2.0); | - |
| 828 | } | - |
| 829 | if (autoTransform()) | - |
| 830 | qt_imageTransform(*image, transformation()); | - |
| 831 | | - |
| 832 | return true; | - |
| 833 | } | - |
| 834 | bool QImageReader::jumpToNextImage() | - |
| 835 | { | - |
| 836 | if (!d->initHandler()) | - |
| 837 | return false; | - |
| 838 | return d->handler->jumpToNextImage(); | - |
| 839 | } | - |
| 840 | bool QImageReader::jumpToImage(int imageNumber) | - |
| 841 | { | - |
| 842 | if (!d->initHandler()) | - |
| 843 | return false; | - |
| 844 | return d->handler->jumpToImage(imageNumber); | - |
| 845 | } | - |
| 846 | int QImageReader::loopCount() const | - |
| 847 | { | - |
| 848 | if (!d->initHandler()) | - |
| 849 | return -1; | - |
| 850 | return d->handler->loopCount(); | - |
| 851 | } | - |
| 852 | int QImageReader::imageCount() const | - |
| 853 | { | - |
| 854 | if (!d->initHandler()) | - |
| 855 | return -1; | - |
| 856 | return d->handler->imageCount(); | - |
| 857 | } | - |
| 858 | int QImageReader::nextImageDelay() const | - |
| 859 | { | - |
| 860 | if (!d->initHandler()) | - |
| 861 | return -1; | - |
| 862 | return d->handler->nextImageDelay(); | - |
| 863 | } | - |
| 864 | int QImageReader::currentImageNumber() const | - |
| 865 | { | - |
| 866 | if (!d->initHandler()) | - |
| 867 | return -1; | - |
| 868 | return d->handler->currentImageNumber(); | - |
| 869 | } | - |
| 870 | | - |
| 871 | | - |
| 872 | | - |
| 873 | | - |
| 874 | | - |
| 875 | | - |
| 876 | | - |
| 877 | QRect QImageReader::currentImageRect() const | - |
| 878 | { | - |
| 879 | if (!d->initHandler()) | - |
| 880 | return QRect(); | - |
| 881 | return d->handler->currentImageRect(); | - |
| 882 | } | - |
| 883 | | - |
| 884 | | - |
| 885 | | - |
| 886 | | - |
| 887 | | - |
| 888 | | - |
| 889 | QImageReader::ImageReaderError QImageReader::error() const | - |
| 890 | { | - |
| 891 | return d->imageReaderError; | - |
| 892 | } | - |
| 893 | | - |
| 894 | | - |
| 895 | | - |
| 896 | | - |
| 897 | | - |
| 898 | | - |
| 899 | | - |
| 900 | QString QImageReader::errorString() const | - |
| 901 | { | - |
| 902 | if (d->errorString.isEmpty()) | - |
| 903 | return QImageReader::tr("Unknown error"); | - |
| 904 | return d->errorString; | - |
| 905 | } | - |
| 906 | bool QImageReader::supportsOption(QImageIOHandler::ImageOption option) const | - |
| 907 | { | - |
| 908 | if (!d->initHandler()) | - |
| 909 | return false; | - |
| 910 | return d->handler->supportsOption(option); | - |
| 911 | } | - |
| 912 | | - |
| 913 | | - |
| 914 | | - |
| 915 | | - |
| 916 | | - |
| 917 | QByteArray QImageReader::imageFormat(const QString &fileName) | - |
| 918 | { | - |
| 919 | QFile file(fileName); | - |
| 920 | if (!file.open(QFile::ReadOnly)) | - |
| 921 | return QByteArray(); | - |
| 922 | | - |
| 923 | return imageFormat(&file); | - |
| 924 | } | - |
| 925 | | - |
| 926 | | - |
| 927 | | - |
| 928 | | - |
| 929 | | - |
| 930 | | - |
| 931 | | - |
| 932 | QByteArray QImageReader::imageFormat(QIODevice *device) | - |
| 933 | { | - |
| 934 | QByteArray format; | - |
| 935 | QImageIOHandler *handler = createReadHandlerHelper(device, format, true, false); | - |
| 936 | if (handler) { | - |
| 937 | if (handler->canRead()) | - |
| 938 | format = handler->format(); | - |
| 939 | delete handler; | - |
| 940 | } | - |
| 941 | return format; | - |
| 942 | } | - |
| 943 | | - |
| 944 | | - |
| 945 | void supportedImageHandlerFormats(QFactoryLoader *loader, | - |
| 946 | QImageIOPlugin::Capability cap, | - |
| 947 | QList<QByteArray> *result); | - |
| 948 | | - |
| 949 | void supportedImageHandlerMimeTypes(QFactoryLoader *loader, | - |
| 950 | QImageIOPlugin::Capability cap, | - |
| 951 | QList<QByteArray> *result); | - |
| 952 | QList<QByteArray> QImageReader::supportedImageFormats() | - |
| 953 | { | - |
| 954 | QList<QByteArray> formats; | - |
| 955 | formats.reserve(_qt_NumFormats); | - |
| 956 | for (int i = 0; i < _qt_NumFormats; ++i) | - |
| 957 | formats << _qt_BuiltInFormats[i].extension; | - |
| 958 | | - |
| 959 | | - |
| 960 | supportedImageHandlerFormats(loader(), QImageIOPlugin::CanRead, &formats); | - |
| 961 | | - |
| 962 | | - |
| 963 | std::sort(formats.begin(), formats.end()); | - |
| 964 | formats.erase(std::unique(formats.begin(), formats.end()), formats.end()); | - |
| 965 | return formats; | - |
| 966 | } | - |
| 967 | QList<QByteArray> QImageReader::supportedMimeTypes() | - |
| 968 | { | - |
| 969 | QList<QByteArray> mimeTypes; | - |
| 970 | mimeTypes.reserve(_qt_NumFormats); | - |
| 971 | for (int i = 0; i < _qt_NumFormats; ++i) | - |
| 972 | mimeTypes << _qt_BuiltInFormats[i].mimeType; | - |
| 973 | | - |
| 974 | | - |
| 975 | supportedImageHandlerMimeTypes(loader(), QImageIOPlugin::CanRead, &mimeTypes); | - |
| 976 | | - |
| 977 | | - |
| 978 | std::sort(mimeTypes.begin(), mimeTypes.end()); | - |
| 979 | mimeTypes.erase(std::unique(mimeTypes.begin(), mimeTypes.end()), mimeTypes.end()); | - |
| 980 | return mimeTypes; | - |
| 981 | } | - |
| 982 | | - |
| 983 | | - |
| | |